Roof photovoltaic power generation solar panel convenient to splice

The utility model discloses a roof photovoltaic power generation solar panel convenient to splice, which belongs to the technical field of solar panels and comprises two groups of mounting racks mounted on the periphery of a solar panel body and arranged on one side of the solar panel body, and the mounting racks are connected through adjusting assemblies. A connecting plate and a splicing plate are arranged on the sides, away from each other, of the mounting frames located on the two sides of the solar panel body respectively, a positioning connecting piece is arranged at the bottom of the connecting plate, one end of the positioning connecting piece penetrates through the connecting plate and is rotationally connected with the connecting plate, and clamping plates are arranged on the two sides of the positioning connecting piece; the splicing plate is provided with a connecting groove matched with the positioning connecting piece, the connecting groove is in the shape of a round through hole, and the upper